Hy-Lite®, a U.S. Block Windows Company
Hy-Lite block door inserts allow light to pass through your home, flowing from room to room. Available for both interior and exterior doors, the pre-assembled units transform ordinary doors into distinctive design elements, while providing privacy and security.
Transom windows are stationary units designed to fit exactly over Thermo-Tech standard size operable and stationary windows.
Wincore - Replacement
The sidelites provides more glass surface area and can be used on one or both sides of the patio door.
The transoms provide more glass surface area to any patio door and can be mulled to the door unit.